<template>
  <div class="wp">
    <div class="wp-up">
      {{aa.examname}}
    </div>
    <h2>
      人事招聘考试题库管理系统
    </h2>
    <div class="bg">
      <div class="login">
        <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
          <h3 class="title">用户登录</h3>
          <el-form-item prop="username">
            <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
              <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
            </el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              v-model="loginForm.password"
              type="password"
              auto-complete="off"
              placeholder="密码"
              @keyup.enter.native="handleLogin"
            >
              <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
            </el-input>
          </el-form-item>
          <el-form-item prop="code" v-if="captchaOnOff">
            <el-input
              v-model="loginForm.code"
              auto-complete="off"
              placeholder="验证码"
              style="width: 63%"
              @keyup.enter.native="handleLogin"
            >
              <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
            </el-input>
            <div class="login-code">
              <img :src="codeUrl" @click="getCode" class="login-code-img"/>
            </div>
          </el-form-item>
          <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
          <el-form-item style="width:100%;">
            <el-button
              :loading="loading"
              size="medium"
              type="primary"
              style="width:100%;"
              @click.native.prevent="handleLogin"
            >
              <span v-if="!loading">登 录</span>
              <span v-else>登 录 中...</span>
            </el-button>
            <div style="float: right;" v-if="register">
              <router-link class="link-type" :to="'/register'">立即注册</router-link>
            </div>
          </el-form-item>
          
        </el-form>
      </div>
    </div>
    <div class="login-tip">
        技术支持：  杭州润通科技有限公司
    </div>
  </div>
</template>

<script>
import { getCodeImg } from "@/api/login";  
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'

import { listUsers } from "@/api/system/user";

export default {
  name: "Login",
  data() {
    return {
      aa:[],
      loadings:true,
      userLists: null,
      userList: null,
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userName: null, //不要定义成undefined  可以是null  也可以是空字符串
        phonenumber: undefined,
        status: undefined,
        deptId: undefined
      },
      codeUrl: "",
      cookiePassword: "",
      loginForm: {
        // username: "admin",
        username: "",
        // password: "admin123",
        password: "",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入您的账号" }
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" }
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }]
      },
      loading: false,
      // 验证码开关
      captchaOnOff: true,
      // 注册开关
      register: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  mounted(){
        
    },
  methods: {
    getCode() {
      getCodeImg().then(res => {
        console.log(res,'res')
        this.captchaOnOff = res.captchaOnOff === undefined ? true : res.captchaOnOff;
        if (this.captchaOnOff) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
            Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove('rememberMe');
          }
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || "/" }).catch(()=>{});
          }).catch(() => {
            this.loading = false;
            if (this.captchaOnOff) {
              this.getCode();
            }
          });
        }
      });
    },
    getlist(){
      this.loading = true
      listUsers().then(response =>{
        this.userLists = response.rows
        this.loading = false
        // console.log('1111')
      }) 
    }
  }
};

</script>

<style rel="stylesheet/scss" lang="scss" scoped>

.wp{
  width: 100%;
  height: 100%;
  // background: #0b3661;
  margin-top: -60px;
}
.bg{
  position: fixed;
  text-align: center;
  background: #18538f;
  height: 105%;
  width: 100%;
}
.login{
  background: url("../assets/images/bg2.png");
  background-size: 100% 100%;
  width: 100%;
  height: 100%;
}
.wp-top{
  text-align: center;
  position: relative;
  top: 18%;
  font-size: 45px;
  font-weight: 600;
  color: #18538f;
}
.wp-up{
  text-align: center;
  position: relative;
  top: 18%;
  font-size: 1.3rem;
  font-weight: 600;
  z-index: 1000000000;
  color: #fff;
}
.wp>h2{
  text-align: center;
  position: relative;
  top: 23%;
  font-size: 1.2rem;
  font-weight: 600;
  z-index: 1000000000;
  color: #fff;
}
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #666;
}

.login-form {
  border-radius: 6px;
  background: rgba($color: #fff, $alpha: 1);
  width: 370px;
  padding: 25px 25px 5px 25px;
  .el-input {
    height: 38px;
    input {
      height: 38px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #fff;
  position: fixed;
  bottom: .5rem;
  text-align: center;
  width: 100%;
}
.login-code {
  width: 33%;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 38px;
}
</style>
